| article html file updated | 31 August 2025 01:34 CEST | Update | https://www.mdpi.com/2076-3921/8/9/406 |
| article html file updated | 20 July 2022 03:15 CEST | Update | - |
| article html file updated | 13 February 2020 18:14 CET | Update | - |
| article html file updated | 22 October 2019 13:16 CEST | Update | - |
| article html file updated | 26 September 2019 17:36 CEST | Update | - |
| article html file updated | 26 September 2019 05:09 CEST | Original file | - |
| article pdf uploaded. | 17 September 2019 14:25 CEST | Version of Record | https://www.mdpi.com/2076-3921/8/9/406/pdf |
| article xml uploaded. | 17 September 2019 14:25 CEST | Update | https://www.mdpi.com/2076-3921/8/9/406/xml |
| article xml file uploaded | 17 September 2019 14:25 CEST | Original file | - |
